Ornamental design for a handle grip



FIG. 1 is a perspective view of a right hand handle grip showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a right end elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left end elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of left hand handle grip showing a second embodiment of my new design, it being understood that the side, right and left ends and top and bottom views thereof are mirror images of the corresponding views of the right hand handle grip shown in FIGS. 2-6. 

The ornamental design for a handle grip, as shown. 